CN202869456U - Thickness meter standard sample case - Google Patents
Thickness meter standard sample case Download PDFInfo
- Publication number
- CN202869456U CN202869456U CN 201220540711 CN201220540711U CN202869456U CN 202869456 U CN202869456 U CN 202869456U CN 201220540711 CN201220540711 CN 201220540711 CN 201220540711 U CN201220540711 U CN 201220540711U CN 202869456 U CN202869456 U CN 202869456U
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- standard sample
- mainboard
- shutter
- rotary magnet
- door bracket
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Abstract
A thickness meter standard sample case comprises a case body, the case body is provided with a mainboard, the mainboard is provided with a rotation electromagnet, a shutter assembly, four sheets of standard sample wafers and a shutter position detecting element, an end of the mainboard is provided with a fixed support for mounting a connecting bar, the connecting bar is electrically connected with an electric connector arranged outside the case body, the shutter assembly comprises a lead block and a shutter support, the standard sample case is characterized in that the shutter position detecting element employs an inductance type shutter position sensor. The thickness meter standard sample case is reasonable in structure, employs the inductance type shutter position sensor, and easy jamming problem of a conventional mechanism type sensor is solved; and simultaneously remodeling improvement to a shutter support is carried out, reliability and stability of the shutter assembly is greatly improved, fracture of the shutter support in the standard sample case and jamming of the shutter position detection element are effectively prevented, fault damage is reduced, and equipment maintenance cost and maintenance work load are effectively reduced.
Description
Technical field
The utility model relates to a kind of standard sample box of thickness gauge, is used for the RM215 type X-ray thickness gauge of stainless steel enterprises RADIOMETRIE company.
Background technology
The a lot of employing of the thicknessmeter of milling train is the RM215 type X-ray thickness gauge of RADIOMETRIE company in large-scale stainless steel enterprises, and it consists of the following components: on-the-spot C type frame (comprising 100KV radiographic source, standard sample box, probe, motor drive mechanism, on-site terminal case), switch board (I/O module, X-RAY driving box, PLC), HMI machine element form.Standard sample box is the vitals that the thicknessmeter systematic survey is demarcated, and is installed in the front end of x-ray source, finishes two functions.The one, system can enter or shift out operation to the shutter in the control box (stereotype), to block and to open the passage of X ray; The 2nd, but system's control box in standard sample of photo enter or shift out so that model enters the measurement passage, finish demarcation and inspection to the thicknessmeter precision.
Standard sample box is by shutter a slice, 4 compositions of standard sample of photo, action is finished by 5 electric screw pipes respectively, and to X-ray ga(u)ging instrument system output shutter opening and shutdown signal, working power and control signal are carried by 21 core round electric connectors by mechanical sensor.X-ray thickness gauge will be demarcated the thicknessmeter system with standard container before measuring, and timing signal is sent into monolithic or multi-disc standard sample of photo in the test specification, finishes and measures the matched curve demarcation, and shutter cooperates timing signal to measure the zero point drift of X-ray thickness gauge detector.After the thicknessmeter system was demarcated, thicknessmeter just can be opened the thickness that shutter is measured strip to be measured, closed shutter after the end.
There is design defect in the standard sample box of RM215 thicknessmeter (100-80336-001); the fast door bracket of the first adopts ordinary steel to make; intensity and toughness are bad; its bending place as easy as rolling off a log fracture after operation a period of time; it two is that its shutter position detecting element is to adopt mechanical sensor; jam easily occurs, and causes when shutting down, its three be fast door bracket lead not encapsulation easily drop.These problems have all had a strong impact on the thickness measure in producing, and process and cause long stop time.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of standard sample box of thickness gauge for the above-mentioned state of the art, shutter position detecting element to traditional standard sample box carries out again the type selecting improvement, so that practicality rational in infrastructure, to solve the problem of the easy jam of original mechanical sensor, saved maintenance cost.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of standard sample box of thickness gauge, comprise casing, be provided with mainboard in the casing, rotary magnet, shutter assembly, 4 standard sample of photo and shutter position detecting element are installed on the mainboard, one end of mainboard is provided with the fixed support for holding connector bank, the line bank electric connector outer with placing casing is electrically connected, described shutter assembly is comprised of lead and fast door bracket, it is characterized in that: described shutter position detecting element adopts inductance type shutter position sensor.
As improvement, the lower end of described fast door bracket is the lead support portion, the upper end is the connecting portion that joins with rotary magnet, be connected by a right angle kink between described lead support portion and the connecting portion and form a Z-type structure, described lead is set and is fixed on the lead support portion, and by cover plate encapsulation.
As improvement, described rotary magnet is two, be installed in the inboard of mainboard, described fast door bracket is located at the sidepiece of the first rotary magnet, the outside that described inductance type shutter position sensor is located at mainboard is corresponding with the position of the first rotary magnet, the connecting portion of described fast door bracket is connected by the upper end of web member with the first rotary magnet, and be provided with signal arm in the upper surface of connecting portion, described 4 standard sample of photo are around the top of being located at lead, and the model arm of standard sample of photo is connected with the upper end of the second rotary magnet.
Improve, described fast door bracket and signal arm all adopt 304 stainless steels to make again, and the thickness of fast door bracket is 1.4 ~ 1.6mm, and the thickness of signal arm is 0.9 ~ 1.1mm.
Further improve, described mainboard adopts 304 stainless steels to make, the thickness of mainboard is 2.5 ~ 3.5mm, offer a plurality of pilot holes for installing on the mainboard, the bottom of described the first rotary magnet and the second rotary magnet is provided with corresponding through hole, by the cross recess button-headed screw pass flat shim, spring washer is fixed on the first rotary magnet and the second rotary magnet on the mainboard.
At last, described fixed support is a fixing epoxy scale board, is installed in a side of mainboard by a right angle support, and described line bank is ten grades of line banks, and described electric connector adopts round electric connector.
Compared with prior art, the utility model has the advantage of: adopt inductance type shutter position sensor, solved the problem of the easy jam of original mechanical sensor; Fast door bracket is carried out again type selecting, improves design, select have higher-strength, the better fast door bracket of toughness and special structure form, and increase cover plate at lead, increased like this intensity of fast door bracket, so that fast door bracket is difficult for fracture, the while lead is difficult drop-off also.The utility model is rational in infrastructure, the reliability and stability of shutter assembly have greatly been improved, effectively avoid the fracture of fast door bracket in the standard sample box and the jam of shutter position detecting element, reduced breakdown loss, effectively reduced cost of equipment maintenance and maintenance workload.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that Fig. 1 is along the cut-open view of A-A line;
Fig. 3 is the structural representation of shutter combination;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the structural representation of signal arm.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As shown in the figure, a kind of standard sample box of thickness gauge, comprise casing 1, be provided with mainboard 2 in the casing, the first rotary magnet 6 is installed on the mainboard 2, the second rotary magnet 7, shutter assembly 3,4 standard sample of photo 4 and shutter position detecting element, position corresponding to shutter assembly 3 and 4 standard sample of photo 4 on the casing 1 has mounting groove, be equipped with an original screen panel 13 in the mounting groove, the upper surface of original screen panel 13 is with filter coating 14, wherein the first rotary magnet 6 and the second rotary magnet 7 are installed in the inboard of mainboard 2, wherein the shutter position detecting element adopts inductance type shutter position sensor 5 to be installed in the outside of mainboard 2, corresponding with the position of the first rotary magnet 6, shutter assembly 3 is located at the sidepiece of the first rotary magnet 6, shutter assembly 3 is comprised of lead 32 and fast door bracket 31, fast door bracket 31 adopts 304 stainless steels with higher-strength and better toughness to make, thickness is 1.5mm, the lower end of fast door bracket 31 is the lead support portion, the upper end is the connecting portion that joins with the first rotary magnet 6, have some through holes on the connecting portion, upper end by cross recess button-headed screw 9 and the first rotary magnet 6 is fixed, be connected by a right angle kink between lead support portion and the connecting portion and form a Z-type structure, lead 32 is set and is fixed on the lead support portion, and by a cover plate 33 encapsulation, the intensity of fast door bracket 31 and the stability of lead 32 have so greatly been increased, so that fast door bracket 31 is difficult for fracture, lead 32 is difficult drop-off also, has guaranteed the stable of whole mechanism operation; Be provided with signal arm 8 in the upper surface of connecting portion, signal arm also adopts 304 stainless steels to make, and thickness is 1mm, and 4 standard sample of photo 4 are around the top of being located at lead 32, and the model arm of standard sample of photo 4 is connected with the upper end of the second rotary magnet 7; Mainboard 2 also adopts 304 stainless steels to make, the thickness of mainboard 2 is 3mm, offer a plurality of pilot holes for installing on the mainboard 2, the bottom of the first rotary magnet 6, the second rotary magnet 7 and inductance type shutter position sensor 5 is provided with corresponding through hole, passes the both sides that flat shim, spring washer are fixed on the first rotary magnet 6, the second rotary magnet 7 and inductance type shutter position sensor 5 mainboard 2 by cross recess button-headed screw 9; End at mainboard 2 is provided with for the fixed support 10 that cross line bank 11 is installed, line bank 11 is electrically connected with placing the round electric connector 12 outside the casing 1, fixed support 10 is a fixing epoxy scale board, be installed in an end of mainboard 2 by a right angle support 15, the mode of connection of the combination 3 of cross line bank 11 and shutter and each parts is with original consistent, just at electric connector 12 " S " end is the 0V line of cooperation inductance type shutter position sensor 5 adjunction 24V power supplys.
During work, export shutter opening and shutdown signal by inductance type shutter position sensor 5 to the X-ray ga(u)ging instrument system, working power and control signal are carried by round electric connector 12, before X-ray thickness gauge is measured, to demarcate the thicknessmeter system with standard sample box, timing signal is sent into monolithic or multi-disc standard sample of photo 4 in the test specification, finish and measure the matched curve demarcation, shutter cooperates timing signal to measure the zero point drift of X-ray thickness gauge detector, after the thicknessmeter system is demarcated, thicknessmeter just can be opened the thickness that shutter is measured strip to be measured, closes shutter after the end and prevents the ray leakage.
Before improving, fast door bracket 31 is fracture very easily in the bending place, and lead 32 easily drops, and the easy jam of shutter position detecting element, has had a strong impact on the thickness measure in producing, and processes and causes long stop time.After standard sample box of thickness gauge is improved, the problem that shutter damages did not appear again, greatly reduce the maintenance cost of equipment, increased benefit, the utility model is adapted at using on the RM215 thicknessmeter of RADIOMETRIE company in the stainless steel enterprises.
Claims (6)
1. standard sample box of thickness gauge, comprise casing, be provided with mainboard in the casing, rotary magnet, shutter assembly, 4 standard sample of photo and shutter position detecting element are installed on the mainboard, one end of mainboard is provided with the fixed support for holding connector bank, the line bank electric connector outer with placing casing is electrically connected, and described shutter assembly is comprised of lead and fast door bracket, it is characterized in that: described shutter position detecting element adopts inductance type shutter position sensor.
2. standard sample box of thickness gauge according to claim 1, the lower end that it is characterized in that described fast door bracket is the lead support portion, the upper end is the connecting portion that joins with rotary magnet, be connected by a right angle kink between described lead support portion and the connecting portion and form a Z-type structure, described lead is set and is fixed on the lead support portion, and by cover plate encapsulation.
3. standard sample box of thickness gauge according to claim 2, it is characterized in that described rotary magnet is two, be installed in the inboard of mainboard, described fast door bracket is located at the sidepiece of the first rotary magnet, the outside that described inductance type shutter position sensor is located at mainboard is corresponding with the position of the first rotary magnet, the connecting portion of described fast door bracket is connected by the upper end of web member with the first rotary magnet, and be provided with signal arm in the upper surface of connecting portion, described 4 standard sample of photo are around the top of being located at lead, and the model arm of standard sample of photo is connected with the upper end of the second rotary magnet.
4. standard sample box of thickness gauge according to claim 3 is characterized in that described fast door bracket and signal arm all adopt 304 stainless steels to make, and the thickness of fast door bracket is 1.4 ~ 1.6mm, and the thickness of signal arm is 0.9 ~ 1.1mm.
5. standard sample box of thickness gauge according to claim 3, it is characterized in that described mainboard adopts 304 stainless steels to make, the thickness of mainboard is 2.5 ~ 3.5mm, offer a plurality of pilot holes for installing on the mainboard, the bottom of described the first rotary magnet and the second rotary magnet is provided with corresponding through hole, by the cross recess button-headed screw pass flat shim, spring washer is fixed on the first rotary magnet and the second rotary magnet on the mainboard.
6. standard sample box of thickness gauge according to claim 2 is characterized in that described fixed support is a fixing epoxy scale board, is installed in a side of mainboard by a right angle support, and described line bank is ten grades of line banks, and described electric connector adopts round electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540711 CN202869456U (en) | 2012-10-22 | 2012-10-22 | Thickness meter standard sample case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540711 CN202869456U (en) | 2012-10-22 | 2012-10-22 | Thickness meter standard sample case |
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| Publication Number | Publication Date |
|---|---|
| CN202869456U true CN202869456U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220540711 Expired - Fee Related CN202869456U (en) | 2012-10-22 | 2012-10-22 | Thickness meter standard sample case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202869456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406996A (en) * | 2014-11-28 | 2015-03-11 | 陕西科技大学 | Ray-intensity-adjustable quantitative paper sensor and control method thereof |
| CN108956372A (en) * | 2018-09-21 | 2018-12-07 | 开封市测控技术有限公司 | A kind of surface density measuring instrument point inspection device and its scaling method |
-
2012
- 2012-10-22 CN CN 201220540711 patent/CN202869456U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406996A (en) * | 2014-11-28 | 2015-03-11 | 陕西科技大学 | Ray-intensity-adjustable quantitative paper sensor and control method thereof |
| CN108956372A (en) * | 2018-09-21 | 2018-12-07 | 开封市测控技术有限公司 | A kind of surface density measuring instrument point inspection device and its scaling method |
| CN108956372B (en) * | 2018-09-21 | 2023-12-26 | 开封市测控技术有限公司 | Point inspection device for surface density measuring instrument and calibration method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20191022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |